Not naturally occurring. Was shaped sometime between 2006 and 2007, give or take a year. The interface is a bit jerky. Hit play button at the very bottom: ht

Not naturally occurring. Was shaped sometime between 2006 and 2007, give or take a year. The interface is a bit jerky. Hit play button at the very bottom: https://earthengine.google.com/timelapse#v=52.91525,6.86982,10.974,latLng&t=1.1&ps=100&bt=19840101&et=20181231&startDwell=0&endDwell=0 https://earthengine.google.com/timelapse#v=52.91525,6.86982,...